Computer Networking & Electronics Technology
25 courses · Allan Hancock College · 2026-2027 Catalog
Classes: Fall 2026 · Spring 2027
CNET 104 Introduction to Robotics and Mechatronics
- Units
- 3
- Transfers to
- CSU
An introduction to robotic control applications. Basic electronics including digital, analog, and microcontroller devices, sensors and transducers, and actuators will be emphasized for automation control. Topics include Basic, Assembly and C language programming for robotic control; interfacing of indicators, switches, sensors and transducers; controlling motion and motors; monitoring and measurement of rotation; measuring light, temperature and conductance; application of navigation and measurement techniques; remote control applications; mechanical systems; and the control of frequency and sound. This course is not open to students who are enrolled in or have received credit for EL 104, CEL 104 or ET 104.
CNET 105 PC Preventive Maintenance and Upgrading
- Units
- 3
- Transfers to
- CSU
Necessary skills and information needed to make an informed purchase, maintain, upgrade, and evaluate personal computer systems. The student will receive hands-on instruction for performing basic preventive maintenance and the installation of simple upgrades such as adding RAM, installing hard drives, sound cards, etc. Included is the study of soldering techniques, electronic part identification, and safety and system operation. Emphasis will be placed on the student's ability to keep personal computers running at their best performance levels. This course is not open to students who are enrolled in or have received credit for EL 105, CEL 105, or ET 105.
CNET 106 Networking Essentials 1
- Units
- 3
- Advisory
- CNET 105, CNET 105 and CNET 125
- Transfers to
- CSU
First course in a series designed to provide students with knowledge of and laboratory experiences with current and emerging computer networking technology. Focus will be on LANs, WANs, OSI models, IP addressing, cabling, CompTIA Network+, and network standards; the theory behind the various kinds of network architectures and data transmission methods, and the use of decision-making and problem-solving techniques in applying science, mathematics, and communication concepts to solve networking problems. Instruction and training are provided in the proper care, maintenance, and use of networking software, tools, and equipment. Emphasis will be placed on the Cisco System Certification. Not open to students who have received credit for EL 106 or CS 106.
CNET 107 Networking Essentials 2
- Units
- 3
- Prerequisite
- CNET 106, CNET 106
- Transfers to
- CSU
Second course in a series designed to provide students with knowledge of and laboratory experiences with current and emerging computer networking technology. Focus will be on LANs, WANs, OSI models, IP addressing and router programming; and the theory behind the various kinds of network architectures and data transmission methods including network troubleshooting. Emphasis will be placed on the Cisco System Certification. This course is not open to students who have received credit for EL 107 or CS 107.
CNET 108 Networking Essentials 3
- Units
- 4
- Prerequisite
- CNET 107, CNET 106, CNET 106, or CNET 107
- Transfers to
- CSU
- C-ID
- N/A
Third course in a series designed to provide students with knowledge of and laboratory experiences with current and emerging computer networking technology. Focus will be on LANs, WANs, OSI models, IP addressing and router programming; and the theory behind the various kinds of network architectures and data transmission methods. Emphasis will be placed on the Cisco System Certification. This course is not open to students who are enrolled in or have received credit for EL 108 or CS 108.
CNET 111 Cloud Security
- Units
- 4
- Transfers to
- CSU, UC (with credit limitation)
This course provides students with fundamental knowledge in information technology and Cybersecurity and prepares students for CompTIA's ITF+ and Cloud Essentials exams. Topics will include Cybersecurity essentials, OS installation, and hardening, Windows and Linux administration, networking fundamentals and basics of cloud computing.
CNET 112 Cloud Security 2
- Units
- 4
- Transfers to
- CSU, UC
This course provides students with basic anti-hacking, penetration testing, risk assessment and management, incident response, security controls, and enterprise network security concepts and hands-on skills. Important defense in-depth topics such as network and computer attacks, footprinting, port scanning, enumeration, forensics, cryptography and operating systems vulnerabilities and hardening are covered. This course also prepares students for the CompTIA CySA+ Cybersecurity Analyst certificate.
CNET 118 Fundamentals of DC and AC Circuits Analysis
- Units
- 3
- Corequisite
- CNET 119, CNET 119
- Transfers to
- CSU
An introductory study of the nature of electricity; the processes employed in the analysis and documentation of DC and AC electric circuits, and the use of basic electronics testing instruments. Topics include: current voltage, resistance, power, reactance, admittance, resonance, Ohm's law, series parallel and bridge resistive and reactive circuits, Kirchhoff's voltage and current laws, loading effects of meters and supplies, capacitators, inductors, filters, RC and RL time constants, applications of Kirchhoff laws to multiple source series-parallel circuits, complex numbers, and network theorems. This course is not open to students who are enrolled or have received credit for EL 118.
CNET 119 Fundamentals of DC and AC Circuits Analysis Laboratory
- Units
- 2
- Corequisite
- CNET 118
- Transfers to
- CSU
Provides the student practical experience for the comprehension of DC and AC electrical concepts introduced in CNET/EL 118 (Fundamentals of Circuit Analysis) and also presents the proper use of electronic test instrumentation for the measurement of circuit parameters. The course is not open to students who are currently enrolled or received credit for EL 119.
CNET 122 Electronic Devices and Circuits
- Units
- 3
- Prerequisite
- CNET 119, CNET 118, CNET 118 and CNET 119
- Advisory
- CNET 123, CNET 123
- Transfers to
- CSU
Introductory study of semiconductor devices and systems. A detailed analysis of diodes; bipolar junction translators and field-effect transistors; biasing techniques, active circuits, thyristors and optoelectronic components and linear integrated circuits.
CNET 123 Electronic Devices and Circuits Laboratory
- Units
- 2
- Prerequisite
- CNET 119, CNET 118, CNET 118 and CNET 119
- Advisory
- CNET 122
- Transfers to
- CSU
Provides the opportunity for the student to apply theoretical semiconductor concepts in a laboratory environment. Major areas of emphasis include diodes, bipolar junction transistors, field-effect transistors, thyristers, optoelectronic devices, and linear integrated circuits. The course is not open to students who are enrolled or have received credit for EL 123.
CNET 125 Digital Devices and Circuits
- Units
- 3
- Prerequisite
- CNET 119, CNET 118, CNET 118 and CNET 119
- Transfers to
- CSU
Study of modern logic devices, circuits and design techniques emphasizing logic families, implementation of devices, combinational and sequential logic circuits, number systems and codes, A/D and D/A conversion, ALU's, digital computer math techniques, memories, system design and troubleshooting practices. The course is not open to students who are enrolled or have received credit for EL 125.
CNET 126 Digital Devices and Circuits Lab
- Units
- 2
- Prerequisite
- CNET 119, CNET 118, CNET 118 and CNET 119
- Advisory
- CNET 125
- Transfers to
- CSU
Digital electronics laboratory designed to parallel Digital Devices and Circuits (EL/CNET 125). Emphasizes device operation in circuits and networks and the proper use of standard digital logic test instruments used in the process of troubleshooting and verifying proper circuit operations. The course is not open to students who are currently enrolled or have received credit for EL 126.
CNET 128 Introduction to Renewable Energy
- Units
- 3
- Prerequisite
- CNET 104, CEL 104, or ET 104 or EL 104
- Transfers to
- CSU
A study of the principles behind energy generation and conversion that can be applied to modern electrical, mechanical, and chemical devices that use or produce power. Special emphasis will be given to the study of electricity as a renewable energy source. This course is not open to students who are enrolled in or have received credit for CEL 128 or ET 128.
CNET 131 Programmable Logic Controllers and Control Design
- Units
- 3
- Prerequisite
- CNET 125, CNET 125
- Transfers to
- CSU
A study of the purpose and operating features of a programmable logic controller (PLC). Topics include PLC terminology, architecture, input/output modules, memory, commands for internal relays, on/off timers, up/down counters, use of subroutines, program control, and math instructions. Relay schematics, ladder logic diagrams, and programming of logic controllers are emphasized. Sensing devices and time-driven process sequences will be studied and integrated into control systems. This course is not open to students who are enrolled in or have received credit for EL 131, CEL 131, or ET 131.
CNET 133 Mechatronic Systems 1
- Units
- 3
- Prerequisite
- CNET 104, CEL 104
- Transfers to
- CSU
This is a hands-on mechatronic systems course that focuses on the electromechanical concepts (mechanics, electronic, and programming) of automated systems. Emphasis is placed on how industrial grade sensors and transducers function and upon how they are interfaced into control systems. Study topics include: transducers and sensors for light, heat, motion, pressure, and position control; switching devices; input and output signal conditioning; continuous, closed-loop, and proportional integral derivative process control; and safety. This course is not open to students who have received credit for, or are enrolled in EL 133, ET 133, or CEL 133.
CNET 135 Electronic Measurement and Instrumentation
- Units
- 3
- Prerequisite
- CNET 126, CNET 125, CNET 123, CNET 122, CNET 122 and CNET 123 and CNET 125 and CNET 126
- Advisory
- CNET 136
- Transfers to
- CSU
Designed to familiarize students with operating principles and characteristics of basic electronic testing equipment as well as advanced specialized measuring instruments. Methods of operation and calibration of these devices are covered including an overview of Automated Test Equipment (ATE) systems. The course is not open to students who are enrolled in or have received credit for EL 135.
CNET 136 Electronics Measurement and Instrumentation Laboratory
- Units
- 2
- Prerequisite
- CNET 126, CNET 125, CNET 123, CNET 122, CNET 122 and CNET 123 and CNET 125 and CNET 126
- Corequisite
- CNET 135, CNET 135
- Transfers to
- CSU
Provides hands-on laboratory experience for the study and construction of electronic testing instruments. The student is introduced to many different types of testing equipment currently used by the electronics industry. The course is not open to students who are enrolled in or have received credit for EL 136.
CNET 139 Electrical Power, Motors, and Controls
- Units
- 3
- Prerequisite
- CNET 125, CNET 122, CNET 122 and CNET 125
- Transfers to
- CSU
A study of electronics, signal communication and power technology that support efficient manufacturing processes for various industries. Topics include motors, their drives and controls, power electronics, PLCs, and communications networks used to monitor industrial processes. This course is not open to students who are enrolled in or have received credit for EL 139, CEL 139, or ET 139.
CNET 146 Electronic Product Design, Fabrication and Documentation
- Units
- 2
- Transfers to
- CSU
A study of product fabrication emphasizing mechatronic applications and designs. Topics include the design process; CADD drawings, schematics, diagrams, and support graphic requirements; printed circuit board layout and population techniques; technical writing; project documentation requirements; surface mount technologies; prototyping; printed circuit board testing, troubleshooting, and final documentation emphasizing hands-on experiences. The use of industry standard computer aided drafting and support software will be studied and utilized in all phases of documentation through camera ready artwork. The course is not open to students who are enrolled or have received credit for EL 146.
CNET 162 Fluid Power And Control
- Units
- 2
- Transfers to
- CSU
An introduction to the generation, control and basic applications of hydraulics and pneumatics force and motion systems. Topics include safety, properties of and forces in liquids, pumps, motors, valves, reservoirs, strainers, filters, accumulators, basic diagramming, system design and troubleshooting. This course is not open to students who are enrolled in or have received credit for EL 162, CEL 162, or ET 162.
CNET 320 A+ Certification
- Units
- 2.5
- Advisory
- CNET 105, CNET 105
Computer repair and maintenance with a focus on preparations required for achieving the industry standard CompTIA A+ Certification. The hands-on study includes the A+ Core Test Domains and the Windows/DOS Test Domains. This course is not open to students who have received credit for EL 320 or CS 320.
CNET 332 Wireless Network Administrator
- Units
- 3
A study of the basic concepts and technologies of wireless data networking. Includes basic RF theory, WiFi infrastructure, link budget math, troubleshooting techniques, site survey skills, and security measures. Prepares students to take the CWNA Certification Exam at Prometric Testing Centers. This course is not open to students who have completed or who are currently enrolled in EL 332 or CS 332.
CNET 333 Introduction to Network Security
- Units
- 2
- Prerequisite
- CNET 106, CNET 106
A comprehensive overview of network security. General security concepts, communications security, infrastructure security, basics of cryptography, and operational/organizational security will be covered. Prepares students to take the CompTIA Security+ Certification Exam at Prometric or Vue sites. The course is not open to students who are enrolled or have received credit for EL 333.
CNET 370 SkillsUSA
- Units
- 3
SkillsUSA is a partnership of students, teachers and industry working together to ensure America has a skilled workforce. This SkillsUSA course prepares students for employment and inter-collegiate competition in Career Technical Education. Students will learn to plan projects, work in teams, solicit community support and develop a range of skills valued by employers. Students registered for this class may not register for AB 370, ARCH 370, AT 370, EL 370, ET 370, MT 370 or WLDT 370 during the same semester. Participation in the SkillsUSA competition is required. This course may be repeated up to three times for credit with different competitions.